SSM Health Care of Wisconsin (SSMHC/WI) was created by SSM Health Care (SSMHC) as a regional, non-profit corporation representing SSMHC holdings in south-central Wisconsin. The organization serves as a single, unified focus for these ministries. A board of trustees governs the organization. For more information, visit the SSM Health Care of Wisconsin website.

In addition to owning St. Mary's, SSMHC/WI has relationships with the following health care facilities: